ESP8266 ESP-01 ESP-01S 5V WiFi relay module / WS2812 RGB LED Controller/ DHT11 / DS18B20 Temperature Humidity Sensor for arduino

This is a WS2812 RGB LED control module based on ESP-01 / 01S. With it, you can easily control the WS2812 light bar / light ring. DIY own lighting control system. Support Ard uino IDE programming.

characteristic:

* Master: ESP-01 / ESP-01S (This module does not include ESP-01 / ESP-01S)

* Control Pin: GPIO2

* Interface: 3Pin PH2.0 connector

* Operating Voltage: DC 3.7V-5V (Please note: The positive supply voltage VCC on the board is connected to the VCC on the WS2812 3PIN connector. Therefore, if your light bar / lamp ring is 5V powered, use DC 3.7V-5V power supply.)

* Support 3.7V lithium battery

Shipping list:

1.ESP-01S RGB LED module X1 (not include ESP-01S WiFi module and RGB LED)

2. 3PIN PH2.0 connector X1

Application example:

1. Power supply: 3.7V-5V DC power supply to the VCC GND (2.54mm pin)

2.Download the program to ESP-01S

This module to ESP8266-01 / ESP-01S as the master, DHT11 for the temperature and humidity sensor. ESP8266 collection environment temperature and cooling upload to the server. Support 3.7v-12V DC power supply (3.7V lithium battery). Can be used as a moisture and humidity collection node for intelligent home or IOT projects.

characteristic:

* Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S)

* Temperature and humidity sensor: DHT11

* Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply)

* Measuring range: 20-90% RH 0-50 ° C

* Measurement accuracy: Temperature: ± 2 °Humidity ± 5% RH

Application example:

1. Power supply: 3.7V-12V DC power supply connected to VCC GND (2.54mm pin)

2. Download the program to ESP-01S

3. Insert ESP-01 / ESP-01S into the 2 * 4 Pin
Description

 This ESP-01/ESP-01S DS18B20 Temperature module based on the ESP8266 and digital temperature module DS18B20. It is good for  meature the temperature and uploader to the server as a node. It supports 3.7 to 12VDC power, so you can power it by a lipo battery and put it anywhere you need to meature the temperature. It is really useful in your smart home and IOT project.
 

Characteristic:

 

 

* Master: ESP-01 / ESP-01S (this module does not include ESP-01 / ESP-01S)

 

* Temperature  sensor: DS18B20

 

* Operating voltage: DC 3.7V-12V (support 3.7v lithium battery power supply)

 

* Measuring range: -55 ° C to + 125 ° C

 

* Accuracy: ± 0.5 ° C